Concentration (SiO2%)

25%

25%

Molar ratio

1.6

2.4

3.3

3.8

1.6

2.4

3.3

3.8

Silica gel (g)

75.0

75.0

75.0

75.0

75.0

75.0

75.0

75.0

NaOH (g)

62.5

41.6

30.3

26.3

62.5

41.6

30.3

26.3

Distilled water (mL)

162.5

183.4

194.7

198.7

161.5

182.4

193.7

197.7

Modifier (g)

1

1

1

1